phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6843a7781e2a779fdad6d83b94ab276' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b6843a7781e2a779fdad6d83b94ab276', -1, 1713576699, 1713576699, '12d87b78', 0, 0, 0)

Line : 187
File : sessions.php